51210834

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 114960384

約数和(自身を除く): 63749550

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 83, 102, 138, 166, 249, 263, 391, 498, 526, 782, 789, 1173, 1411, 1578, 1909, 2346, 2822, 3818, 4233, 4471, 5727, 6049, 8466, 8942, 11454, 12098, 13413, 18147, 21829, 26826, 32453, 36294, 43658, 64906, 65487, 97359, 102833, 130974, 194718, 205666, 308499, 371093, 502067, 616998, 742186, 1004134, 1113279, 1506201, 2226558, 3012402, 8535139, 17070278, 25605417, 51210834]

約数ペア:

[(1, 51210834), (2, 25605417), (3, 17070278), (6, 8535139), (17, 3012402), (23, 2226558), (34, 1506201), (46, 1113279), (51, 1004134), (69, 742186), (83, 616998), (102, 502067), (138, 371093), (166, 308499), (249, 205666), (263, 194718), (391, 130974), (498, 102833), (526, 97359), (782, 65487), (789, 64906), (1173, 43658), (1411, 36294), (1578, 32453), (1909, 26826), (2346, 21829), (2822, 18147), (3818, 13413), (4233, 12098), (4471, 11454), (5727, 8942), (6049, 8466)]